根据首字母及汉语提示，完成下列单词的拼写，使句意通顺。

1.Do you think this kind of water is s_____(安全) for drinking?

2.He is writing on the blackboard with a piece of c_____ (粉笔).

3.Our teachers are all very s_____ (严格) with us students.

4.Tom i_____ (邀请) all his best friends to his birthday party last Sunday.

5.We have to d_____ (携带) a lot of books in our school bags every day.

 

根据首字母及汉语提示，完成下列单词的拼写，使句意通顺。
【小题1】Do you think this kind of water is s_____(安全) for drinking?
【小题2】He is writing on the blackboard with a piece of c_____ (粉笔).
【小题3】Our teachers are all very s_____ (严格) with us students.
【小题4】Tom i_____ (邀请) all his best friends to his birthday party last Sunday.
【小题5】We have to d_____ (携带) a lot of books in our school bags every day.